Examples with TxOutput bisq.core.dao.state.blockchain.TxOutput used on opensource projects

Example 1 with TxOutput

use of bisq.core.dao.state.blockchain.TxOutput in project bisq-core by bisq-network.

the class VoteResultConsensus method getConnectedBlindVoteStakeOutput.

public static TxOutput getConnectedBlindVoteStakeOutput(Tx voteRevealTx, BsqStateService bsqStateService) throws VoteResultException {
    try {
        // We use the stake output of the blind vote tx as first input
        final TxInput stakeTxInput = voteRevealTx.getTxInputs().get(0);
        Optional<TxOutput> optionalBlindVoteStakeOutput = bsqStateService.getConnectedTxOutput(stakeTxInput);
        checkArgument(optionalBlindVoteStakeOutput.isPresent(), "blindVoteStakeOutput must be present");
        final TxOutput blindVoteStakeOutput = optionalBlindVoteStakeOutput.get();
        checkArgument(blindVoteStakeOutput.getTxOutputType() == TxOutputType.BLIND_VOTE_LOCK_STAKE_OUTPUT, "blindVoteStakeOutput must be of type BLIND_VOTE_LOCK_STAKE_OUTPUT");
        return blindVoteStakeOutput;
    } catch (Throwable t) {
        throw new VoteResultException(t);
    }
}

Example 2 with TxOutput

use of bisq.core.dao.state.blockchain.TxOutput in project bisq-core by bisq-network.

the class VoteResultService method getDecryptedBallotsWithMeritsSet.

private Set<DecryptedBallotsWithMerits> getDecryptedBallotsWithMeritsSet(int chainHeight) {
    // We want all voteRevealTxOutputs which are in current cycle we are processing.
    return bsqStateService.getVoteRevealOpReturnTxOutputs().stream().filter(txOutput -> periodService.isTxInCorrectCycle(txOutput.getTxId(), chainHeight)).map(txOutput -> {
        // TODO make method
        byte[] opReturnData = txOutput.getOpReturnData();
        String voteRevealTxId = txOutput.getTxId();
        Optional<Tx> optionalVoteRevealTx = bsqStateService.getTx(voteRevealTxId);
        if (!optionalVoteRevealTx.isPresent()) {
            log.error("optionalVoteRevealTx is not present. voteRevealTxId={}", voteRevealTxId);
            // TODO throw exception
            return null;
        }
        Tx voteRevealTx = optionalVoteRevealTx.get();
        try {
            // TODO maybe verify version in opReturn
            byte[] hashOfBlindVoteList = VoteResultConsensus.getHashOfBlindVoteList(opReturnData);
            SecretKey secretKey = VoteResultConsensus.getSecretKey(opReturnData);
            TxOutput blindVoteStakeOutput = VoteResultConsensus.getConnectedBlindVoteStakeOutput(voteRevealTx, bsqStateService);
            long blindVoteStake = blindVoteStakeOutput.getValue();
            Tx blindVoteTx = VoteResultConsensus.getBlindVoteTx(blindVoteStakeOutput, bsqStateService, periodService, chainHeight);
            String blindVoteTxId = blindVoteTx.getId();
            // Here we deal with eventual consistency of the p2p network data!
            // TODO make more clear we are in p2p domain now
            List<BlindVote> blindVoteList = BlindVoteConsensus.getSortedBlindVoteListOfCycle(blindVoteListService);
            Optional<BlindVote> optionalBlindVote = blindVoteList.stream().filter(blindVote -> blindVote.getTxId().equals(blindVoteTxId)).findAny();
            if (optionalBlindVote.isPresent()) {
                BlindVote blindVote = optionalBlindVote.get();
                VoteWithProposalTxIdList voteWithProposalTxIdList = VoteResultConsensus.decryptVotes(blindVote.getEncryptedVotes(), secretKey);
                MeritList meritList = MeritConsensus.decryptMeritList(blindVote.getEncryptedMeritList(), secretKey);
                // We lookup for the proposals we have in our local list which match the txId from the
                // voteWithProposalTxIdList and create a ballot list with the proposal and the vote from
                // the voteWithProposalTxIdList
                BallotList ballotList = createBallotList(voteWithProposalTxIdList);
                return new DecryptedBallotsWithMerits(hashOfBlindVoteList, voteRevealTxId, blindVoteTxId, blindVoteStake, ballotList, meritList);
            } else {
                // TODO handle recovering
                log.warn("We have a blindVoteTx but we do not have the corresponding blindVote in our local list.\n" + "That can happen if the blindVote item was not properly broadcast. We will go on " + "and see if that blindVote was part of the majority data view. If so we should " + "recover the missing blind vote by a request to our peers. blindVoteTxId={}", blindVoteTxId);
                return null;
            }
        } catch (MissingBallotException e) {
            // TODO handle case that we are missing proposals
            log.error("We are missing proposals to create the vote result: " + e.toString());
            return null;
        } catch (Throwable e) {
            log.error("Could not create DecryptedBallotsWithMerits: " + e.toString());
            return null;
        }
    }).filter(Objects::nonNull).collect(Collectors.toSet());
}

Example 3 with TxOutput

use of bisq.core.dao.state.blockchain.TxOutput in project bisq-core by bisq-network.

the class BsqStateService method isTxOutputSpendable.

public boolean isTxOutputSpendable(TxOutputKey key) {
    if (!isUnspent(key))
        return false;
    Optional<TxOutput> optionalTxOutput = getUnspentTxOutput(key);
    // The above isUnspent call satisfies optionalTxOutput.isPresent()
    checkArgument(optionalTxOutput.isPresent(), "optionalTxOutput must be present");
    TxOutput txOutput = optionalTxOutput.get();
    switch(txOutput.getTxOutputType()) {
        case UNDEFINED:
            return false;
        case GENESIS_OUTPUT:
        case BSQ_OUTPUT:
            return true;
        case BTC_OUTPUT:
            return false;
        case PROPOSAL_OP_RETURN_OUTPUT:
        case COMP_REQ_OP_RETURN_OUTPUT:
        case ISSUANCE_CANDIDATE_OUTPUT:
            return true;
        case BLIND_VOTE_LOCK_STAKE_OUTPUT:
            return false;
        case BLIND_VOTE_OP_RETURN_OUTPUT:
        case VOTE_REVEAL_UNLOCK_STAKE_OUTPUT:
        case VOTE_REVEAL_OP_RETURN_OUTPUT:
            return true;
        case LOCKUP:
            return false;
        case LOCKUP_OP_RETURN_OUTPUT:
            return true;
        case UNLOCK:
            return isLockTimeOverForUnlockTxOutput(txOutput);
        case INVALID_OUTPUT:
            return false;
        default:
            return false;
    }
}

Example 4 with TxOutput

use of bisq.core.dao.state.blockchain.TxOutput in project bisq-core by bisq-network.

the class BsqWalletService method updateBsqBalance.

// /////////////////////////////////////////////////////////////////////////////////////////
// Balance
// /////////////////////////////////////////////////////////////////////////////////////////
private void updateBsqBalance() {
    unverifiedBalance = Coin.valueOf(getTransactions(false).stream().filter(tx -> tx.getConfidence().getConfidenceType() == PENDING).mapToLong(tx -> {
        // Sum up outputs into BSQ wallet and subtract the inputs using lockup or unlocking
        // outputs since those inputs will be accounted for in lockupBondsBalance and
        // unlockingBondsBalance
        long outputs = tx.getOutputs().stream().filter(out -> out.isMine(wallet)).mapToLong(out -> out.getValue().value).sum();
        // Account for spending of locked connectedOutputs
        long lockedInputs = tx.getInputs().stream().filter(in -> {
            TransactionOutput connectedOutput = in.getConnectedOutput();
            if (connectedOutput != null) {
                Transaction parentTransaction = connectedOutput.getParentTransaction();
                // TODO SQ
                if (parentTransaction != null) /* &&
                                                    parentTransaction.getConfidence().getConfidenceType() == BUILDING*/
                {
                    TxOutputKey key = new TxOutputKey(parentTransaction.getHashAsString(), connectedOutput.getIndex());
                    return (connectedOutput.isMine(wallet) && (bsqStateService.isLockupOutput(key) || bsqStateService.isUnlockingOutput(key)));
                }
            }
            return false;
        }).mapToLong(in -> in != null ? in.getValue().value : 0).sum();
        return outputs - lockedInputs;
    }).sum());
    Set<String> confirmedTxIdSet = getTransactions(false).stream().filter(tx -> tx.getConfidence().getConfidenceType() == BUILDING).map(Transaction::getHashAsString).collect(Collectors.toSet());
    lockedForVotingBalance = Coin.valueOf(bsqStateService.getUnspentBlindVoteStakeTxOutputs().stream().filter(txOutput -> confirmedTxIdSet.contains(txOutput.getTxId())).mapToLong(TxOutput::getValue).sum());
    lockupBondsBalance = Coin.valueOf(bsqStateService.getLockupTxOutputs().stream().filter(txOutput -> bsqStateService.isUnspent(txOutput.getKey())).filter(txOutput -> confirmedTxIdSet.contains(txOutput.getTxId())).mapToLong(TxOutput::getValue).sum());
    unlockingBondsBalance = Coin.valueOf(bsqStateService.getUnspentUnlockingTxOutputsStream().filter(txOutput -> confirmedTxIdSet.contains(txOutput.getTxId())).mapToLong(TxOutput::getValue).sum());
    availableBalance = bsqCoinSelector.select(NetworkParameters.MAX_MONEY, wallet.calculateAllSpendCandidates()).valueGathered;
    if (availableBalance.isNegative())
        availableBalance = Coin.ZERO;
    availableNonBsqBalance = nonBsqCoinSelector.select(NetworkParameters.MAX_MONEY, wallet.calculateAllSpendCandidates()).valueGathered;
    bsqBalanceListeners.forEach(e -> e.onUpdateBalances(availableBalance, availableNonBsqBalance, unverifiedBalance, lockedForVotingBalance, lockupBondsBalance, unlockingBondsBalance));
}

Example 5 with TxOutput

use of bisq.core.dao.state.blockchain.TxOutput in project bisq-core by bisq-network.

the class BsqWalletService method getValueSentFromMeForTransaction.

@Override
public Coin getValueSentFromMeForTransaction(Transaction transaction) throws ScriptException {
    Coin result = Coin.ZERO;
    // We check all our inputs and get the connected outputs.
    for (int i = 0; i < transaction.getInputs().size(); i++) {
        TransactionInput input = transaction.getInputs().get(i);
        // We grab the connected output for that input
        TransactionOutput connectedOutput = input.getConnectedOutput();
        if (connectedOutput != null) {
            // We grab the parent tx of the connected output
            final Transaction parentTransaction = connectedOutput.getParentTransaction();
            final boolean isConfirmed = parentTransaction != null && parentTransaction.getConfidence().getConfidenceType() == TransactionConfidence.ConfidenceType.BUILDING;
            if (connectedOutput.isMineOrWatched(wallet)) {
                if (isConfirmed) {
                    // We lookup if we have a BSQ tx matching the parent tx
                    // We cannot make that findTx call outside of the loop as the parent tx can change at each iteration
                    Optional<Tx> txOptional = bsqStateService.getTx(parentTransaction.getHash().toString());
                    if (txOptional.isPresent()) {
                        TxOutput txOutput = txOptional.get().getTxOutputs().get(connectedOutput.getIndex());
                        if (bsqStateService.isBsqTxOutputType(txOutput)) {
                            // TODO check why values are not the same
                            if (txOutput.getValue() != connectedOutput.getValue().value)
                                log.warn("getValueSentToMeForTransaction: Value of BSQ output do not match BitcoinJ tx output. " + "txOutput.getValue()={}, output.getValue().value={}, txId={}", txOutput.getValue(), connectedOutput.getValue().value, txOptional.get().getId());
                            // If it is a valid BSQ output we add it
                            result = result.add(Coin.valueOf(txOutput.getValue()));
                        }
                    }
                }
            /*else {
                        // TODO atm we don't display amounts of unconfirmed txs but that might change so we leave that code
                        // if it will be required
                        // If the tx is not confirmed yet we add the value and assume it is a valid BSQ output.
                        result = result.add(connectedOutput.getValue());
                    }*/
            }
        }
    }
    return result;
}